*{
	padding: 0;
	margin: 0;
}
header{
	background: #61bae6;
}
.wero{
	overflow: hidden;
	width: 870px;
	margin: auto;
}
.nava{
	width: 870px;
	margin: auto;
}
nav{
	padding-bottom: 11px;
	padding-top:11px ;
}
.nava ,.navb,.navaa{
	float: left;
	width: 33.333333%;
}
nav .nava{
	height: 56px;
}
nav .navb{
	text-align: center;
}
nav .navaa{
	text-align: right;
}
nav .navaa a{
	color: #fff;
	font-size: 12px;
	font-weight: bold;
	text-decoration:none ;
}
.navaa a img{
	display: none;
}
.col{
	width: 50%;
	float: left;
}
.banner{
	color: #fff;
	
}
.banner p{
	font-weight: bold;
}
.banner h1{
	font-weight: 300;
	margin-bottom:25px ;
	font-size: 36px;
}
.banner a{
	background: #2996cc;
	padding:15px 53px ;
	font-weight: bold;
	text-decoration: none;
	color: #fff;
	font-size: 12px;
	display:inline-block;
	border-radius: 2px;
	transition: .5s;
}
.banner a:hover{
	background-color: #1882b7;
}
.banner img{
	width: 100%;
	display: block;
}
main{
	margin-top: 60px;
}

.aoe{
	width: 25%;
	float: left;
	text-align: center;
}
main img{
	margin-bottom: 10px;
}
main h3{
	font-size: 14px;
	margin-bottom: 10px;
}
main p{
	font-size: 14px;
	color: #657082;
	padding-left: 5px;
	padding-right: 5px;
}
.footer{
	width:width: 870px;
	height: 350px;
	border: 1px solid #E9E9E9;
	border-top: 1px solid #E3E2E3;
	margin-top: 80px;
}
.footer_one{
	width: 400px;
	height: 130px;
	margin: auto;
	margin-top: 50px;
	padding-top: 20px;
}
.footer_one h2{
	text-align: center;
}
.footer_one p{
	text-align: center;
	margin-top: 20px;
}
.footer_two{
	width:100%;
	height: 150px;
	margin-top: 50px;
	background: #1B2126;
}
.a{
	width: 200px;
	height: 150px;
	margin-left: 300px;
}
.a p{
	line-height: 150px;
	color: #525D63;
}

@media (max-width:600px ) {
	.wero{
		width: 80%;
	}
	
	.navaa a span{
		display: none;
	}
	.navaa a img{
	display: inline-block;
}
	.col{
		width: 100%;
		text-align: center;
	}
	.col a{
		margin-bottom: 20px;
	}
	.col img{
		width:80% ;
	}
	.aoe{
		width: 100%;
		margin-bottom: 50px;
	}
	.footer_one{
		width: 80%;
		margin-top: 0;
		padding: 30px 30px;
	}
	.a{
		margin: auto;
	}
}
